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Accident: American AA-1

Feb 8, 2015 · Fort Meade, MD

NTSB numberERA15LA123Event id20150209X81643

0
Fatalities
2
Serious injuries
0
Minor injuries
0
Uninjured

Probable cause

The mechanic’s failure to detect the incorrect dry valve tappet clearances while troubleshooting ongoing engine issues, which resulted in partial loss of engine power during takeoff. Contributing to the partial loss of engine power was the mechanic's failure to inspect the dry tappet clearances in accordance with the engine operator's manual and a referenced service instruction.

NTSB docket ERA15LA123

Source: National Transportation Safety Board. Record last changed Oct 28, 2026, 10:54 UTC.

Aircraft involved

Aircraft
American AA-1
Registration
N6116L
Year built
1970
Category
Airplane
Damage
Substantial
Operating rules
Part 91: general aviation
Defining event
Takeoff Loss of engine power (partial)

Source: National Transportation Safety Board aviation accident database. Counts only; Voydar holds no names.

Nearest airports

Airports with a Voydar profile closest to the recorded position. Proximity only.

This page restates the NTSB's public record. Injury figures are counts; Voydar does not hold or publish the names of anyone involved.